Paul Soares knew that the original base building 1,000-ton chillers at the Centre for Addiction and Mental Health (CAMH) Russell Street location were greatly oversized. Because of energy-efficient improvements, the building didn’t need the capacity. A new heat load calculation determined that 500 tons of cooling would suffice. CAMH now has two 245-ton chillers in series, which provides redundancy, should it ever be needed. For most of the ye

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